<template>
  <div>
    <el-row class="do-exam-title" style="background-color: #f5f5dc">
      <el-col :span="24">
        <span :key="item.itemOrder" v-for="item in answer.answerItems">
          <el-tag
            :type="questionDoRightTag(item.doRight)"
            class="do-exam-title-tag"
            @click="goAnchor('#question-' + item.itemOrder)"
            >{{ item.itemOrder }}</el-tag
          >
        </span>
      </el-col>
    </el-row>
    <el-row class="do-exam-title-hidden">
      <el-col :span="24">
        <span :key="item.itemOrder" v-for="item in answer.answerItems">
          <el-tag class="do-exam-title-tag">{{ item.itemOrder }}</el-tag>
        </span>
      </el-col>
    </el-row>
    <el-container class="app-item-contain">
      <el-header class="align-center">
        <h1>{{ form.name }}</h1>
        <div>
          <span class="question-title-padding"
            >试卷得分：{{ answer.score }}</span
          >
          <span class="question-title-padding"
            >试卷耗时：{{ formatSeconds(answer.doTime) }}</span
          >
        </div>
      </el-header>
      <el-main>
        <el-form
          :model="form"
          ref="form"
          v-loading="formLoading"
          label-width="100px"
        >
          <el-row :key="index" v-for="(titleItem, index) in form.titleItems">
            <h3>{{ titleItem.name }}</h3>
            <el-card
              class="exampaper-item-box"
              v-if="titleItem.questionItems.length !== 0"
            >
              <el-form-item
                :key="questionItem.itemOrder"
                :label="questionItem.itemOrder + '.'"
                v-for="questionItem in titleItem.questionItems"
                class="exam-question-item"
                label-width="50px"
                :id="'question-' + questionItem.itemOrder"
              >
                <el-row>
                  <QuestionAnswerShow
                    :qType="questionItem.questionType"
                    :question="questionItem"
                    :answer="answer.answerItems[questionItem.itemOrder - 1]"
                  />
                </el-row>
                <el-row
                  v-if="
                    answer.answerItems[questionItem.itemOrder - 1].doRight ===
                    null
                  "
                >
                  <label style="color: #e6a23c">批改：</label>
                  <el-radio-group
                    v-model="
                      answer.answerItems[questionItem.itemOrder - 1].score
                    "
                  >
                    <el-radio
                      v-for="item in scoreSelect(questionItem.score)"
                      :key="item"
                      :label="item"
                    >
                      {{ item }}
                    </el-radio>
                  </el-radio-group>
                </el-row>
              </el-form-item>
            </el-card>
          </el-row>
          <el-row class="do-align-center">
            <el-button type="primary" @click="submitForm">提交</el-button>
            <el-button>取消</el-button>
          </el-row>
        </el-form>
      </el-main>
    </el-container>
  </div>
</template>

<script>
import { mapState, mapGetters } from "vuex";
import { formatSeconds } from "@/utils";
import QuestionAnswerShow from "../components/QuestionAnswerShow";
import examPaperAnswerApi from "@/api/examPaperAnswer";
export default {
  components: { QuestionAnswerShow },
  data() {
    return {
      form: {},
      formLoading: false,
      answer: {
        id: null,
        score: 0,
        doTime: 0,
        answerItems: [],
        doRight: false,
      },
    };
  },
  created() {
    let id = this.$route.query.id;
    let _this = this;
    if (id && parseInt(id) !== 0) {
      _this.formLoading = true;
      examPaperAnswerApi.read(id).then((re) => {
        _this.form = re.response.paper;
        _this.answer = re.response.answer;
        _this.formLoading = false;
      });
    }
  },
  methods: {
    submitForm() {
      let _this = this;
      _this.formLoading = true;
      examPaperAnswerApi
        .edit(this.answer)
        .then((re) => {
          if (re.code === 1) {
            _this.$alert("试卷得分：" + re.response + "分", "考试结果", {
              confirmButtonText: "返回考试记录",
              callback: (action) => {
                _this.$router.push("/record/index");
              },
            });
          } else {
            _this.$message.error(re.message);
          }
          _this.formLoading = false;
        })
        .catch((e) => {
          _this.formLoading = false;
        });
    },
    scoreSelect(score) {
      let array = [];
      for (let i = 0; i <= parseInt(score); i++) {
        array.push(i.toString());
      }
      if (score.indexOf(".") !== -1) {
        array.push(score);
      }
      return array;
    },
    formatSeconds(theTime) {
      return formatSeconds(theTime);
    },
    questionDoRightTag(status) {
      return this.enumFormat(this.doRightTag, status);
    },
    goAnchor(selector) {
      this.$el.querySelector(selector).scrollIntoView({
        behavior: "instant",
        block: "center",
        inline: "nearest",
      });
    },
  },
  computed: {
    ...mapGetters("enumItem", ["enumFormat"]),
    ...mapState("enumItem", {
      doRightTag: (state) => state.exam.question.answer.doRightTag,
    }),
  },
};
</script>

<style lang="scss" scoped>
.align-center {
  text-align: center;
}

.exam-question-item {
  padding: 10px;
  .el-form-item__label {
    font-size: 15px !important;
  }
}

.question-title-padding {
  padding-left: 25px;
  padding-right: 25px;
}
</style>
